Track unit for snow vehicle



FIG. 1 is a perspective view of a track unit for snow vehicle showing my new design in its environment;

FIG. 2 is another perspective view thereof, enlarged;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The dashed line showing of structural lines is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. 

The ornamental design for a track unit for snow vehicle, as shown and described. 